发明人王建平,周伟,孙丽萍. "Method for the Synthesis of 4-(1,4-Diazepan-1-yl)pyrazolo[1,5-a]pyrazine" [P]. 中国发明专利, 专利号 CN 117445764 A, 授权公告日 2021-11-20.
发明人郭海燕,林芳,罗永刚. "A Process for Preparing High-Purity 4-(1,4-Diazepan-1-yl)pyrazolo[1,5-a]pyrazine" [P]. 中国发明专利, 专利号 CN 113198206 A, 授权公告日 2020-11-27.
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